first commit

backend/app/models/user.py

@@ -0,0 +1,25 @@
+from sqlalchemy import Boolean, Column, Integer, String, DateTime
+from sqlalchemy.sql import func
+
+from app.db.session import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, index=True)
+    username = Column(String(50), unique=True, index=True, nullable=False)
+    email = Column(String(255), unique=True, index=True, nullable=False)
+    password_hash = Column(String(255), nullable=False)
+    role = Column(String(20), default="viewer")
+    is_active = Column(Boolean, default=True)
+    last_login_at = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(
+        DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
+    )
+
+    def set_password(self, password: str):
+        from app.core.security import get_password_hash
+
+        self.password_hash = get_password_hash(password)